Problem 4: Shown to the right is a block of mass m = 12.8 kg sitting on a ramp that makes an angle 0 = 21° with the horizontal. This block is being pushed by a horizontal force F = 240 N. The coefficient of kinetic friction between the two surfaces is u = 0.43.

Problem 4: Shown to the right is a block of mass m = 12.8 kg sitting on a ramp that makes an angle 0 = 21° with the horizontal. This block is being pushed by a horizontal force F = 240 N. The coefficient of kinetic friction between the two surfaces is u = 0.43.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

Please provide the correct answer

Part (b) Find the acceleration of the block up the ramp in
a =

Problem 4: Shown to the right is a block of mass m = 12.8 kg sitting on a ramp that makes an angle 0 = 21°
with the horizontal. This block is being pushed by a horizontal force F = 240 N. The coefficient of kinetic friction
between the two surfaces is u = 0.43.

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